{"coeffs": [-3.3578437376412834e-08, 6.233218072694121e-05, 0.8125289442683178, 0.12196715670791576], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.817658012998553e-08, 4.454442051956604e-05, 0.11494166124057686, 0.008476610600291085], "covariance": [[2.3209828730209168e-15, -1.3162959921007498e-12, -3.503137279471299e-09, -3.0407523078917606e-10], [-1.31629599210071e-12, 1.984205399423936e-09, 5.114671963972076e-06, 3.600436173772461e-07], [-3.5031372794712044e-09, 5.114671963972086e-06, 0.01321158548874353, 0.0009410944092297774], [-3.0407523078917027e-10, 3.6004361737725104e-07, 0.0009410944092297883, 7.185292726896719e-05]]}